CN1883974A - Glass run - Google Patents
Glass run Download PDFInfo
- Publication number
- CN1883974A CN1883974A CNA2006100867426A CN200610086742A CN1883974A CN 1883974 A CN1883974 A CN 1883974A CN A2006100867426 A CNA2006100867426 A CN A2006100867426A CN 200610086742 A CN200610086742 A CN 200610086742A CN 1883974 A CN1883974 A CN 1883974A
- Authority
- CN
- China
- Prior art keywords
- lip
- bight
- glass run
- doorframe
- interior
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000011521 glass Substances 0.000 title claims abstract description 35
- 238000012423 maintenance Methods 0.000 claims description 65
- 238000007789 sealing Methods 0.000 claims description 38
- 238000000465 moulding Methods 0.000 claims description 26
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 12
- 150000001336 alkenes Chemical class 0.000 claims description 8
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 6
- 229920002943 EPDM rubber Polymers 0.000 claims description 5
- 239000005357 flat glass Substances 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 18
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 229920001084 poly(chloroprene) Polymers 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 238000005987 sulfurization reaction Methods 0.000 description 3
- 125000002947 alkylene group Chemical group 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/70—Sealing arrangements specially adapted for windows or windscreens
- B60J10/74—Sealing arrangements specially adapted for windows or windscreens for sliding window panes, e.g. sash guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/20—Sealing arrangements characterised by the shape
- B60J10/21—Sealing arrangements characterised by the shape having corner parts or bends
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/30—Sealing arrangements characterised by the fastening means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seal Device For Vehicle (AREA)
Abstract
A glass run is provided in which a main body of a glass run is provided with an exterior side wall, an interior side wall and a bottom wall, an interior holding lip to be locked in a recess on a door frame is provided on an external surface of each interior side wall of extruded portions of the glass run, while interior holding lips on the corner portions are formed in substantially an L-shape to be angled to match the corner portion such that a distal end of the interior holding lip continues to an interior holding lip on a vertical side portion whereas a distal end of the other interior holding lip continues to an interior holding lip on an upper side portion, and the rigidity of the interior holding lips on the corner portion is made smaller than the interior holding lips on the extruded portions.
Description
Technical field
The present invention relates to a kind of Glass Run, its inside part along door case is installed, and has the extruding part of bight and guiding window glass up-down.
Background technology
As shown in Figure 5, the Glass Run 110 of guiding window glass up-down is installed along the doorframe of car door 1 is inner.The bight of conventional Glass Run 110 as shown in Figure 6.Fig. 6 is the shaft side figure in Glass Run 110 bights, and this bight is placed in and the corresponding part in the bight of doorframe 2, and the bight of doorframe 2 is formed between the upper lateral part and back vertical sides f of doorframe 2.
Usually, as shown in Figure 5, Glass Run 110 is installed in the guide groove 3 of doorframe 2, is used for forming sealing between doorframe 2 and wind glass 5, guides the lifting of wind glass 5 simultaneously.In addition, as shown in Figure 4, in Glass Run 110, connect together with extruding part 111 corresponding to doorframe 2 front and back vertical component effects by being shaped to the bight 112 with the corresponding shape of shape in doorframe 2 bights, making the extruding part 111 that corresponds respectively to doorframe 2 upper lateral parts.
In addition, realize sealing along the sealing band (not shown) of door-plate and installation of doorframe 2 neighborings and extension and/or the door opening sealing band (not shown) that is installed on the vehicle body opening flange at vehicle body and car door 1.
As shown in Figure 6, the main body of Glass Run 110 is provided with lateral wall 120, madial wall 130 and diapire 140, forms roughly U-shaped cross-section shape.Outer seal lip 121 is set near inner extension of lateral wall 120 terminal roughly U-shaped cross-sections towards main body.In addition, interior sealing lip 131 equally so is arranged on the madial wall 130, extends towards the roughly U-shaped cross-section of main body is inner with near terminal from it.
Glass Run 110 external side of main body walls 120, madial wall 130 and diapire 140 all embed in the guide groove 3 of doorframe 2, thereby at least a portion of each wall outside face contacts with guide groove 3 inside face pressure, thereby keep Glass Run 110.
Wind glass 5 is forming the roughly slides within of Glass Run 110 main bodys of U-shaped cross-section, and by outer seal lip 121 and interior sealing lip 131, in the leak free mode, in wind glass 5 both sides its end is kept (for example, referring to Japanese Patent No.2531311).
In addition, with Glass Run 110 lockings and remain in the guide groove 3, interior maintenance lip 134 and the outer lip 124 that keeps are formed at respectively on the madial wall 130 and lateral wall 120 of Glass Run 110 extruding parts in order to be fit in the guide groove 3 at Glass Run 110.
At this moment, because as a whole from the front, the bight 112 of Glass Run 110 is configured as roughly L shaped, when interior maintenance lip 134 and outer maintenance lip 124 with line part 111 on the same mode of interior maintenance lip be formed on the bight 112, with respectively continuously to the interior maintenance lip 134 of the portion of extruding 111 and outside during maintenance lip 124, the rigidity in bight increases, and makes that the operation that bight 112 is installed on the guide groove 3 is comparatively difficult.
For this reason, as shown in Figure 6, on the bight, for example, between the interior maintenance lip 134a, the 134b that lay respectively at car door 2 upper lateral part 2g sides and back vertical sides f 2e side, gap 137 is set, thereby improves the installation capability in bight 112.In addition, be arranged at outer keep (for example, referring to open No.JP-U-02-45820 of Japanese Utility Model and JP-U-04-31016) on the lip 124 like the gap-like.
Yet, in the case, the gap 137 between the bight by being formed at doorframe 2 and the bight 112 of Glass Run 110, noises etc. enter the crew department, have therefore reduced sealing property and Noise insulati on performance.Especially, under the situation that madial wall 130 forms greatlyyer, because the relation of assembly deflections, the reduction of sealing property is more remarkable.
Therefore, in order to fill this gap, a kind of sealing lip need be set, it is continuous with the maintenance lip of extruding with identical shape, still, has under the identical shaped situation at sealing lip of filling and the maintenance lip of extruding, the rigidity at place, bight increases, so installation capability descends.In addition, simply reduce under the situation that thickness keeps simultaneously and the maintenance lip is identical shaped at sealing lip, it is not enough that sealing property becomes.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of Glass Run that is easy to be installed on the doorframe, this Glass Run shows excellent sealing property and Noise insulati on performance in its bight.
In order to solve foregoing problems, according to a first aspect of the present invention, provide a kind of door frame in-to-in Glass Run that is suitable for being installed in, be used for guiding wind glass when window glass up-down, this Glass Run comprises:
First and second extruding parts form by extrusion molding, are used to be installed in the upper lateral part and the vertical sides f of doorframe; And
The bight forms by injection moulding, is used to be installed in the bight of doorframe, interconnects thereby first extruding part and second is extruded partly;
The bight of Glass Run comprises:
Lateral wall, madial wall and diapire make to have formed roughly U-shaped cross-section;
Outer seal lip and interior sealing lip are arranged at respectively on lateral wall and the madial wall, extend towards the inside of U-shaped cross-section, thus the outside face and the inside face of outer seal lip and interior sealing lip difference sealed doors and windows glass end; And
In keep lip, be arranged on the outside face in bight, be used to be locked in recessed on the doorframe,
The interior lip that keeps has the angle that is complementary with the bight angle, and forms L shaped;
Wherein first end of the interior maintenance lip on the bight interior maintenance lip to first extruding part continuously, and second end of the interior maintenance lip on the bight is the interior maintenance lip to second extruding part continuously, and
The rigidity of the interior maintenance lip on the bight is prepared into the rigidity less than the interior maintenance lip on first and second extruding parts.
According to a first aspect of the present invention, lateral wall, madial wall and the diapire of U-shaped cross-section shape constitute the main body of Glass Run by forming roughly, and outer seal lip and interior sealing lip are arranged at respectively on lateral wall and the madial wall, has the roughly main body inboard of U-shaped cross-section to extend to, thereby, the outside face and the inside face of wind glass terminal part sealed by outer seal lip and interior sealing lip.
Thus, when door was closed, the terminal part of wind glass can be contained in the Glass Run main body of doorframe upper lateral part, thereby guaranteed the maintenance to wind glass, and this Glass Run main body forms by lateral wall, madial wall and diapire has the roughly shape of U-shaped cross-section.In addition, when window glass up-down, outer seal lip and interior sealing lip all with the wind glass adjacency, thereby by outer seal lip and interior sealing lip to sealing between doorframe and the wind glass.
Owing to be fit to be locked in and be arranged on Glass Run with the maintenance lip that keeps Glass Run in recessed on the doorframe and respectively extrude on the outside face of portion's (being installed on doorframe vertical sides f and upper lateral part), by keeping lip, reliably Glass Run is remained against the inner and outer wall of doorframe or glass ware forming spare.
On the bight of Glass Run, in keep lip to become having certain bending, to mate with the angle in bight, and see from the front form L shaped, interior maintenance lip is become, the interior maintenance lip that the L shaped end of interior maintenance lip of molding is extruded on the vertical sides f continuously, and the interior maintenance lip that the L shaped other end is extruded to the upper lateral part continuously.Since form the interior maintenance lip of this structure, very close to each other on the interior maintenance lip on the bight, also very close to each other between doorframe and Glass Run, therefore can improve sealing property.
Because the rigidity of maintenance lip is prepared into the rigidity less than the interior maintenance lip of extruding in the portion of extruding in the molding on the bight, when Glass Run is installed on the doorframe, the flexibility of the interior maintenance lip on the bight uprises in the bight, and when Glass Run is installed on the doorframe, the maintenance lip that is positioned at the maintenance lip of upper lateral part and vertical sides f can be crooked and therefore not pulling mutually can make Glass Run be installed on the doorframe easily.In addition, owing to keep the flexible high of lip in the molding on the bight, thus even when the molding bight, form so-called flanging,, can easily the bight be shifted out from mould by interior maintenance lip distortion at the set position of interior maintenance lip.
According to a second aspect of the invention, provide a kind of Glass Run according to first aspect present invention, wherein the lug tips position of the interior maintenance lip on the bight be formed at each extruding part on the identical position, lug tips position of interior maintenance lip,
The projection cardinal extremity position of the interior maintenance lip on the bight is prepared into the projection cardinal extremity position of the interior maintenance lip that is different from each extruding part, thereby keeps the thickness of lip in having reduced on the bight, has therefore reduced its rigidity.
According to a second aspect of the present invention, the lug tips position of the interior maintenance lip on the bight is formed on the identical position, lug tips position with the interior maintenance lip of each extruding part, the projection cardinal extremity position of the interior maintenance lip on the bight is prepared into the projection cardinal extremity position of the interior maintenance lip that is different from each extruding part simultaneously, make and reduced the interior thickness that keeps lip on the bight, therefore reduced its rigidity.Therefore, in the time will being installed to Glass Run on the doorframe, because place, bight rigidity reduces, be convenient to the installation of Glass Run, and at bight place, the lug tips position of interior maintenance lip becomes the height that is no difference, therefore when interior maintenance lip and doorframe in abutting connection with the time, between doorframe and interior maintenance lip, realize even adjacency and do not had the gap producing, therefore can guarantee sealing property.
According to a third aspect of the present invention, the Glass Run according to the present invention first or second aspect is provided, the inner cap lip wherein is set, thereby extends in the direction of roughly madial wall extension by the end of bight madial wall, be installed on the sidepiece of the gadget on the doorframe with covering.
According to a third aspect of the present invention, even when mounting portion and the Glass Run formation of Glass Run in the doorframe bight is this kind mode, make with the approximate right angle bending, and the inside part of doorframe and the bight of gadget form the curve-like than deep camber, therefore between bight place's doorframe and gadget, produce big gap, Glass Run can cover the gap portion that results from like this between bight place's doorframe and the gadget, and better outward appearance is provided thus.
According to a fourth aspect of the present invention, a kind of Glass Run according to the present invention first either side to the third aspect is provided, wherein, when Glass Run was installed on the doorframe, the interior maintenance lip on the bight remained on and is formed in recessed on the doorframe inboard.
According to a fourth aspect of the present invention, not only can make Glass Run locate in the bight to keep reliably and be connected to doorframe, but also can make the sidepiece adjacency of inner cap lip and gadget, thereby can improve sealing property between doorframe and the Glass Run.
According to a fifth aspect of the present invention, a kind of Glass Run according to either side in the present invention first to fourth aspect is provided, wherein extruding part is formed by EPDM rubber (ethylene propylene diene rubber) or olefin-based thermoplastic elastomer, and the bight is formed by olefin-based thermoplastic elastomer, and the two has similar characteristic the material in bight and the material of extruding part.
According to a fifth aspect of the present invention, the bond properties that can between bight and each extruding part, provide.In addition, because material all is the alkylene material, the weather resisting property that can provide, and because two-part material can grind, the product that obtains thus can be recycled.Because the bight is formed by olefin-based thermoplastic elastomer, do not need sulfuration, thus moulding easily.
According to the present invention, owing to see that from the front the interior maintenance lip that forms roughly L shaped molding is formed on the bight, and respectively, the end of the interior maintenance lip of molding forms continuously and keep lip on vertical sides f that is positioned at Glass Run and upper lateral part, generation very close to each other on interior maintenance lip, and therefore, Glass Run can be adjacent to doorframe reliably, therefore can improve sealing property.
In addition, because the rigidity of maintenance lip is prepared into the rigidity less than the interior maintenance lip in the portion of extruding in the molding on the bight, when attempting to be installed to Glass Run on the doorframe, place, bight at Glass Run, the flexibility of the interior maintenance lip on the bight uprises, and therefore, can easily Glass Run be installed on the doorframe.
Description of drawings
Fig. 1 is the shaft side figure according to the Glass Run bight of the embodiment of the invention;
Fig. 2 illustrates Glass Run according to the embodiment of the invention to be installed to cutaway view under the state of doorframe turning, is the cutaway view of Fig. 5 center line II-II;
Fig. 3 illustrates Glass Run according to the embodiment of the invention to be installed to cutaway view under the state of doorframe turning, is the cutaway view of Fig. 5 center line III-III;
Fig. 4 is the front elevation according to the Glass Run of embodiments of the invention;
Fig. 5 is the front elevation of car door; And
Fig. 6 is the partial cut shaft side figure at conventional doorframe turning.
The specific embodiment
To embodiments of the invention be described based on Fig. 1 to Fig. 5.
Fig. 5 is the front elevation of self-propelled vehicle front side door 1, and Fig. 4 is the front elevation that is installed on the front side automobile door glass chute 10 on car door 1 doorframe.As shown in Figure 5, doorframe 2 is arranged at the top of car door 1, thereby and wind glass 5 be installed in lifting therein in the doorframe 2.That is, Glass Run 10 is installed along the inside part of doorframe 2, thereby the sealing between wind glass 5 and the doorframe 2 is guaranteed in 5 liftings of guiding wind glass simultaneously.
As shown in Figure 4, generally, Glass Run 10 is made up of the bight 12 of portion that extrudes 11 that extrudes and molding, and corner-shaping connects together for extruding portion 11, and is installed on the bight of doorframe 2.
Extrude portion 11 and be the part that will be installed on doorframe 2 upper lateral part 2g respectively, will be installed on the part of doorframe 2 back vertical sides f 2e and will be installed to part on the separately window frame that constitutes vertical sides f 2f before the doorframe 2.
For the portion of extruding is formed and doorframe 2 corresponding shapes, bight 12 is molded as the portion of extruding 11 is connected together at place, bight, front and back respectively.In addition, the bight 12 of Glass Run 10 is installed on the bight 2b of doorframe 2.
Quote this example, the bight 12 of Glass Run 10 will be described below, and bight 12 is installed on the front side car door 1 back bight 2b that is formed by the back vertical sides f 2e of car door and upper lateral part 2g.
Fig. 1 is the shaft side figure in the back bight 12 of Glass Run, and Fig. 2 is the cutaway view that illustrates under the bight 2b state that Glass Run 10 is installed on doorframe 2, is the cutaway view of Fig. 5 center line II-II.Equally, Fig. 3 is the cutaway view that illustrates under the upper lateral part 2g state that Glass Run 10 is installed on doorframe 2, is the cutaway view of Fig. 5 center line III-III.
As shown in Figure 3, by lateral wall 20, madial wall 30 and diapire 40, the cross-sectional plane that the Glass Run 10 that is installed on doorframe 2 upper lateral parts is extruded the base portion of portion 11 forms roughly U-shaped cross-section.As described below, madial wall 30 forms greatlyyer and thick than lateral wall 20, and roughly U-shaped cross-section forms the asymmetric cross-sectional plane that the inboard does more.
Basically, the base portion of Glass Run 10 has essentially identical roughly U-shaped cross-section, not only Glass Run 10 base portions are installed on the part on the doorframe 2 upper lateral part 2g, and the part that is installed on its vertical sides f 2e, 2f, the 2h all has roughly U-shaped cross-section.
The lateral wall 20 of Glass Run 10 forms roughly tabular in cross-sectional plane.
The outer lip 24 that keeps is formed on the outside face of lateral wall 20 along diapire 40 sides of lateral wall 20 outside faces, thus with door profiled member 4 (being fixed in doorframe 2) another end side adjacency in the bending of door profiled member at its end side.
As mentioned above, outer seal lip 21 is arranged on lateral wall 20 inboards, extends towards the inboard of Glass Run 10 base portions to tilt.When wind glass 5 rises, and its upper end is when entering the inside of upper lateral part of Glass Run 10 base portions, the medial and lateral surface elastic adjacency of outer seal lip 21 and the interior sealing lip 31 that will be described below and wind glass 5 upper ends.Thereby between the end of wind glass 5 and doorframe 2, seal.
Low sliding resistance part part, urethane resin for example, put on outer seal lip 21 and the interior sealing lip 31 that will be described below in the surface of wind glass 5 adjacency on.Thus, when wind glass 5 slided in Glass Run 10, the sliding resistance of generation can reduce, and therefore can prevent the skew of Glass Run and the generation of abnormal sound.
In addition, low sliding resistance part part, silicone resin for example, can put on or adhere to the inside face of lateral wall 20 and outer seal lip 21 in the surface.In the case, even thereby outer seal lip 21 is pushed with lateral wall 20 by wind glass 5 and is adjacent to, can prevent that still outer seal lip 21 is pasted on lateral wall 20.
Identical with sealing lip 21,31, with the low sliding resistance material of for example urethane resin, put on the inside face of diapire 40 of the roughly U-shaped cross-section that constitutes Glass Run 10 base portions.Thus, the sliding resistance with wind glass 5 can reduce.
Identical with lateral wall 20, interior sealing lip 31 is set to obliquely to extend towards the inboard of Glass Run 10 base portions from the end of madial wall 30.Because interior sealing lip 31 forms thicklyer and big than outer seal lip 21, when wind glass 5 entered Glass Run 10 inside, wind glass 5 was located towards vehicle outside, thereby had reduced the plane difference between doorframe 2 and the wind glass 5.Thus, can reduce air resistance and wind is made an uproar, and better design performance can be provided.
On the outside face of madial wall 30, keep lip 34 in first along terminal a formation, and near diapire 40 continuous parts, keep lip 35 in the formation second.On the lateral wall of doorframe 2, form the first recessed 2h along doorframe 2 sides, and form the second recessed 2k along doorframe 2 sides near the part place that diapire 40 is installed near gadget 50.Keep lip 34 to be locked in the first recessed 2h in first, and keep lip 35 to be locked in the second recessed 2k in second.Thus, by door profiled member 4, the first recessed 2h and the second recessed 2k, Glass Run 10 can remain on the doorframe 2.
Below, the back bight 12 of Glass Run 10 will be described based on Fig. 1 and Fig. 2.
When 12 moulding of bight, the portion that extrudes 11 of vertical sides f became one after the bight 12 of Glass Run 10 made the portion that extrudes 11 that constitutes Glass Run 10 upper lateral parts and constitutes Glass Run 10.The cross-sectional plane in bight 12 is roughly the same with the cross-sectional plane of extruding portion 11.The base portion that is bight 12 forms roughly U-shaped cross-section by lateral wall 20, madial wall 30 and diapire 40, and upper lateral part has different cross-sectional planes with the back vertical sides f, is connected to each other in the bight, and different cross-sectional planes is a continually varying in the bight.
In addition, outer seal lip 21 is set to roughly extend U-shaped cross-section inside towards base portion near the of lateral wall 20 ends, with consistent with the cross-sectional plane of upper lateral part and back vertical sides f.In addition, outer auxiliary seal lip 22 is arranged on the end of lateral wall 20, tilts to stretch out with the inlet from base portion.In addition, enclosing cover lip 23 is arranged at the end of lateral wall 20, to extend towards vehicle outside.By outer seal lip 21 and outer auxiliary seal lip 22, provide double seal in the outside of wind glass 5, therefore improved the sealing property in bight 12.
Extend the inboard that interior sealing lip 31 is set to from the end of madial wall 30 towards the roughly U-shaped cross-section of base portion, and inner cap lip 33 is set to extend in the direction that madial wall 30 extends, that is, parallel with the direction of wind glass 5 liftings.Inner cap lip 33 forms the sidepiece that covers the gadget 50 be installed on doorframe 2 inboards, thereby covers the gap portion between the bight 12 of the bight 2b of doorframe 2 and Glass Run 10, identical with on the extruding part.
With the same on base portion, by at place, the different continually varyings of shape bight, sealing lip on the bight and lid lip have difform upper lateral part and the back vertical sides f is connected to each other.
With the same in the portion of extruding 11, at 12 places, bight of Glass Run 10, first interior lip 34a, 34b and second interior lip 35a, the 35b of keeping of keeping is formed on the outside face of madial wall 30.
On bight 12, in the portion of extruding 11 first in keep lip 34, keep in first the protruding terminus position of lip 34a, 34b be formed on the portion of extruding 11 in keep lip 34 identical position, protruding terminus position, and the outstanding cardinal extremity position that keeps lip 34a, 34b in first is prepared into the outstanding cardinal extremity position that is different from maintenance lip 34 in first, thereby reduced the thickness that keeps lip 34a, 34b in first, thereby reduced its rigidity.In addition, Reference numeral 34a represents to be formed at the first interior maintenance lip of close upper lateral part one side in the bight, and Reference numeral 34b represents to be formed at the close first interior maintenance lip of extruding the opposite side of portion in the bight.This relation is also in like manner in Reference numeral 35a, 35b.
At 12 places, bight of Glass Run 10, first interior lip 34a, the 34b of keeping constituted interior maintenance lip, and it is roughly L shaped to see that from the front it forms, and interior maintenance lip is 12 extensions along the bight.12 places in the bight, the first interior end of a roughly L shaped part 34b of lip that keeps of molding is made for the whole continuous first interior maintenance lip 34 to the portion of extruding.Keep the end of roughly L shaped another part 34a of lip to be made for the whole continuous first interior lip 34 that keeps to upper lateral part in first.
Owing in 12 places first, bight, keep lip 34a, 34b to form roughly L shaped, thereby respectively, in L shaped each end, keep whole also being connected to continuously of lip 34a, 34b to keep lip 34 in first on vertical sides f and the upper lateral part in first, 12 places, bight first in keep lip 34 not produce discontinuous or gap, therefore can improve sealing property.
In addition, in order to ensure with being connected of the portion of extruding, be connected on Glass Run 10 bights 12 portion of extruding 11 first in keep lip portion, it is the same with the portion of extruding thick to form segment thickness, and the corner part towards the bight reduces thickness gradually, thus the thin portion of final formation.
In addition, since on bight 12, keep in first the rigidity of lip 34a, 34b form less than the portion of extruding on the rigidity of maintenance lip 34 in first, when Glass Run 10 is installed on the doorframe 2,, on bight 12, keep in first the flexibility of lip 34a, 34b to increase at 12 places, bight of Glass Run 10.In addition, be installed in when Glass Run 10 under the situation of doorframe 2 grades, keep on the upper lateral part first keeping lip 34 can distinguish bending in first on lip 34 and the back vertical sides f, and can not push another maintenance lip 34 in first when their are crooked, so Glass Run 10 can be easily mounted on the doorframe 2.
In addition and since on bight 12 first in keep the flexible height of lip 34, even form so-called flanging in interior maintenance lip 34 set positions when the molding bight, interior maintenance lip 34 can easily be out of shape, thereby can easily the bight be shifted out from mould.
The same with maintenance lip 34a, 34b in first, when 12 moldings of bight, keeping on the bight 12 of Glass Run 10 second in second on lip 35a, 35b and back vertical sides f and the upper lateral part maintenance lip 35 molded is one, and remains among the second recessed 2k of doorframe 2.
When 12 moldings of moulding bight, the diapire 40 in the bight 12 of Glass Run 10 and the diapire 40 on back vertical sides f and the upper lateral part are shaped to one.Obstruction sponge 45 is installed on the outside face of bight 12 place's diapires 40, thereby has filled the gap between doorframe 2 and the diapire 40, has therefore improved sealing property.
Under elastomeric situation, the curing cage that the portion of extruding 11 is sent to by hot air or high frequency waves heating vulcanizes.Under the situation of thermoplastic elastomer and nonrigid synthetic resin, extrude portion's cooling curing.After this, predetermined length is cut in the portion of extruding, thereby finishes the production of the portion of extruding.
Then, when the 12 molding portion moulding of the bight of Glass Run 10, the parts of extruding of said method production are cut into predetermined size, and the end of extruding parts of so cutting remains on the mould that is used for the moulding molding portion, the die cavity of the solid-state material injection mould of formation molding portion.The cross-sectional plane of the molding portion roughly cross-sectional plane with extruding part is identical.Preferably, material that will be similar with extruding this extruding part material therefor is as the material of molding.Under the situation of thermoplastic elastomer and nonrigid synthetic resin, because injection material is fusion when injecting mould, the heat and the pressure of the molten injection material by injection like this, extruding part and want the part of molding to connect as one.
Under the situation that the straight portion 11 of Glass Run 10 is extruded by EPDM rubber or olefin-based thermoplastic elastomer, the bight 12 of Glass Run 10 is preferably molded by olefin-based thermoplastic elastomer.In the case, material therefor is a same kind, therefore, and can be for providing good switching performance between the extruding part of Glass Run and the bight.In addition, two kinds of materials all are the alkylene materials, and therefore, they have excellent weather resisting property and can pulverize simultaneously, thereby can guarantee that product recycles easily.Under the olefin-based thermoplastic elastomer situation,, can be convenient to produce owing to do not need sulfuration.
Under elastomeric situation, neoprene injects mould, heats this mould afterwards, with the neoprene of sulfuration injection.At this moment, because same material or same material are used for extruding part and molding portion, can vulcanize connection effectively, thereby can guarantee that extruding part and molding portion are each other in as a whole.
Claims (5)
1. Glass Run is suitable for being installed in the doorframe inside of car door, is used for guiding wind glass when window glass up-down, and described Glass Run comprises:
First and second extruding parts are formed by extrusion molding, are used to be installed on the upper lateral part and the vertical sides f of described doorframe; And
The bight is made by injection-molded moulding, thereby described first and second extruding parts is interconnected, and is used to be installed on the bight of described doorframe;
The described bight of described Glass Run comprises:
Lateral wall, madial wall and diapire, thus roughly U-shaped cross-section formed;
Outer seal lip and interior sealing lip are arranged at described lateral wall and described madial wall respectively, extend towards the inside of described U-shaped cross-section, thereby described outer seal lip and described interior sealing lip seal the outside face and the inside face of the terminal part of described door glass respectively; And
In keep lip, be arranged at the outside face in described bight, be used to be locked in recessed on the described doorframe,
Keeping lip to become in described has certain bending, with the angle coupling in described bight, and form L shaped;
First end that keeps lip in described on the wherein said bight is the interior maintenance lip to described first extruding part continuously, and second end that keeps lip in described on the described bight interior maintenance lip to described second extruding part continuously, and
The described interior rigidity of lip that keeps on the described bight is made for less than the described interior rigidity that keeps lip on described first and second extruding parts.
2. keep in the Glass Run according to claim 1, described on the wherein said bight lug tips position of lip be formed at each extruding part on described in keep lip identical position, lug tips position,
The projection cardinal extremity position of the described interior maintenance lip on the described bight is prepared into the projection cardinal extremity position of the interior maintenance lip that is different from each extruding part, makes that the above keeps the thickness of lip to reduce described bight, thereby reduces its rigidity.
3. Glass Run according to claim 1, wherein the inner cap lip is set to, and from the end of the described madial wall in described bight, extends in the direction that described madial wall roughly extends, and makes to cover the sidepiece that is installed on the gadget on the described doorframe.
4. Glass Run according to claim 1 wherein, when described Glass Run is installed on the described doorframe, keeps lip to remain in recessed on the inboard that is formed at described doorframe in described on the described bight.
5. Glass Run according to claim 1, wherein said extruding part is formed by EPDM rubber or olefin-based thermoplastic elastomer, and described bight is formed by olefin-based thermoplastic elastomer.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005179084A JP4376211B2 (en) | 2005-06-20 | 2005-06-20 | Automotive glass run |
JP2005179084 | 2005-06-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1883974A true CN1883974A (en) | 2006-12-27 |
CN100478209C CN100478209C (en) | 2009-04-15 |
Family
ID=37582318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100867426A Expired - Fee Related CN100478209C (en) | 2005-06-20 | 2006-06-20 | Glass run |
Country Status (3)
Country | Link |
---|---|
US (1) | US7571569B2 (en) |
JP (1) | JP4376211B2 (en) |
CN (1) | CN100478209C (en) |
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JP4156000B2 (en) * | 2006-09-25 | 2008-09-24 | 森六株式会社 | Article seal structure |
JP4388048B2 (en) * | 2006-09-27 | 2009-12-24 | 本田技研工業株式会社 | Garnish for vehicles |
JP4858230B2 (en) * | 2007-02-28 | 2012-01-18 | 豊田合成株式会社 | Automotive glass run |
FR2916161B1 (en) * | 2007-05-15 | 2009-07-03 | Renault Sas | GLASS FRAME FRAME OF MOTOR VEHICLE. |
DE102008041970B4 (en) * | 2008-09-10 | 2016-01-14 | Faurecia Innenraum Systeme Gmbh | Sealing profile for a sliding window pane of a motor vehicle |
CN102187224A (en) | 2008-09-22 | 2011-09-14 | 俄勒冈健康科学大学 | Methods for detecting a mycobacterium tuberculosis infection |
US8322091B2 (en) * | 2010-02-09 | 2012-12-04 | Atwood Mobile Products, Llc | Window frame assembly with integral seals |
JP6022144B2 (en) * | 2010-04-01 | 2016-11-09 | 東海興業株式会社 | Glass run channel, its assembly and manufacturing method |
JP5339217B2 (en) * | 2010-09-30 | 2013-11-13 | 豊田合成株式会社 | Automotive glass run |
JP5976411B2 (en) * | 2012-06-20 | 2016-08-23 | 西川ゴム工業株式会社 | Glass run and glass run door glass assembly method |
JP6237391B2 (en) * | 2014-03-26 | 2017-11-29 | 豊田合成株式会社 | Automotive glass run |
JP6391973B2 (en) * | 2014-04-02 | 2018-09-19 | 鬼怒川ゴム工業株式会社 | Automotive door weatherstrip |
JP6390968B2 (en) * | 2015-03-27 | 2018-09-19 | 豊田合成株式会社 | Glass run |
DE102015207817A1 (en) * | 2015-04-28 | 2016-11-03 | Ford Global Technologies, Llc | Sealing arrangement of a window pane |
US10569629B2 (en) * | 2016-04-12 | 2020-02-25 | Nishikawa Rubber Co., Ltd. | Glass run for automobile door |
US10427510B2 (en) * | 2017-02-09 | 2019-10-01 | Toyota Motor Engineering & Manufacturing North America, Inc. | Glass run sealing members including hinged sealing projection structures for vehicles |
MX2019013298A (en) | 2017-05-11 | 2020-01-15 | Henniges Automotive Sealing Systems North America Inc | Seal assembly. |
US20220089008A1 (en) * | 2018-09-11 | 2022-03-24 | Magna Mirrors Of America, Inc. | Vehicular rear slider window assembly with upper rail filler having at least one angled end |
US10920483B2 (en) * | 2018-10-25 | 2021-02-16 | Mark Mutchnik | Window seal for preventing water penetration |
US10710439B1 (en) * | 2019-02-11 | 2020-07-14 | Toyota Motor Engineering & Manufacturing North America, Inc. | Glass run channel with integral leap seal portion for engaging window molding |
US20230036053A1 (en) * | 2021-07-28 | 2023-02-02 | Nissan North America, Inc. | Hybrid door seal for a vehicle |
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US4010573A (en) * | 1972-02-18 | 1977-03-08 | Draftex Development Ag | Sealing or trimming strip structure |
JPH0625385Y2 (en) | 1988-05-09 | 1994-07-06 | 豊田合成株式会社 | Seal structure for car door glass run |
JPH0245820A (en) | 1988-08-08 | 1990-02-15 | Kokoku Rubber Gijutsu Kenkyusho:Kk | Coordinate input device |
JP3003164B2 (en) | 1990-05-29 | 2000-01-24 | 三菱瓦斯化学株式会社 | Method for producing injection molded article having hollow structure |
JP2531311B2 (en) | 1991-04-03 | 1996-09-04 | 豊田合成株式会社 | Automotive weather strip |
JP3074801B2 (en) | 1991-06-18 | 2000-08-07 | 豊田合成株式会社 | Car door glass run |
US5636895A (en) * | 1992-10-27 | 1997-06-10 | Toyoda Gosei Co., Ltd. | Seal structure for weather strip |
JP2952564B2 (en) * | 1995-07-25 | 1999-09-27 | 西川ゴム工業株式会社 | Glass run |
JP3159019B2 (en) | 1995-11-17 | 2001-04-23 | 豊田合成株式会社 | Car door glass run |
KR100537921B1 (en) * | 1999-08-24 | 2005-12-21 | 니시카와고무고교가부시키가이샤 | Retainerless weather strip |
US6493992B2 (en) | 1999-11-30 | 2002-12-17 | Toyoda Gosei Co., Ltd. | Glass run and attachment structure therefor |
JP3885470B2 (en) * | 2000-08-23 | 2007-02-21 | 豊田合成株式会社 | Glass run for vehicle and manufacturing method thereof |
JP3713547B2 (en) | 2000-08-30 | 2005-11-09 | 豊田合成株式会社 | Glass run for automobile |
US7294386B2 (en) * | 2003-08-29 | 2007-11-13 | Toyoda Gosei Co., Ltd. | Glass run |
JP2004359237A (en) | 2004-09-29 | 2004-12-24 | Toyoda Gosei Co Ltd | Glass run for vehicle |
-
2005
- 2005-06-20 JP JP2005179084A patent/JP4376211B2/en active Active
-
2006
- 2006-06-20 US US11/455,928 patent/US7571569B2/en not_active Expired - Fee Related
- 2006-06-20 CN CNB2006100867426A patent/CN100478209C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20070006534A1 (en) | 2007-01-11 |
CN100478209C (en) | 2009-04-15 |
JP4376211B2 (en) | 2009-12-02 |
US7571569B2 (en) | 2009-08-11 |
JP2006347485A (en) | 2006-12-28 |
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